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PR gold/12934

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* target-select.cc (Target_selector::Target_selector): Add
	emulation parameter.  Change all callers.
	(select_target_by_bfd_name): Rename from select_target_by_name.
	Change all callers.
	(select_target_by_emulation): New function.
	(supported_emulation_names): New function.
	* target-select.h (class Target_selector): Add emulation_ field.
	Update declarations.
	(Target_selector::recognize_by_bfd_name): Rename from
	recognize_by_name.  Change all callers.
	(Target_selector::supported_bfd_names): Rename from
	supported_names.  Change all callers.
	(Target_selector::recognize_by_emulation): New function.
	(Target_selector::supported_emulations): New function.
	(Target_selector::emulation): New function.
	(Target_selector::do_recognize_by_bfd_name): Rename from
	do_recognize_by_name.  Change all callers.
	(Target_selector::do_supported_bfd_names): Rename from
	do_supported_names.  Change all callers.
	(Target_selector::do_recognize_by_emulation): New function.
	(Target_selector::do_supported_emulations): New function.
	(select_target_by_bfd_name): Change name in declaration.
	(select_target_by_emulation): Declare.
	(supported_emulation_names): Declare.
	* parameters.cc (parameters_force_valid_target): Try to find
	target based on emulation from -m option.
	* options.h (class General_options): Change doc string for -m.
	* options.cc (help): Print emulations.
	(General_options::parse_V): Likewise.
	* freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
	Add emulation parameter.  Change all callers.
This commit is contained in:
Ian Lance Taylor 2011-06-28 23:12:31 +00:00
parent 200b2bb9e8
commit 03ef7571fc
14 changed files with 192 additions and 40 deletions
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21
gold/parameters.cc
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@ -1,6 +1,6 @@
// parameters.cc -- general parameters for a link using gold
// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
@ -299,15 +299,28 @@ parameters_force_valid_target()
gold_assert(parameters->options_valid());
if (parameters->options().user_set_oformat())
{
Target* target = select_target_by_name(parameters->options().oformat());
const char* bfd_name = parameters->options().oformat();
Target* target = select_target_by_bfd_name(bfd_name);
if (target != NULL)
{
set_parameters_target(target);
return;
}
gold_error(_("unrecognized output format %s"),
parameters->options().oformat());
gold_error(_("unrecognized output format %s"), bfd_name);
}
if (parameters->options().user_set_m())
{
const char* emulation = parameters->options().m();
Target* target = select_target_by_emulation(emulation);
if (target != NULL)
{
set_parameters_target(target);
return;
}
gold_error(_("unrecognized emulation %s"), emulation);
}
// The GOLD_DEFAULT_xx macros are defined by the configure script.